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US Patent: 217,258
Coffee Roaster and Purifier
Patentees: William T. Bown (exact or similar names) - Pittsburg, Allegheny County, PA Samuel E. Bown (exact or similar names) - Pittsburg, Allegheny County, PA USPTO Classifications: 34/140 Tool Categories: agricultural : coffee roasters Assignees: None Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: Feb. 01, 1879 Granted: Jul. 08, 1879 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens

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